222150340045 has 16 divisors (see below), whose sum is σ = 268180082352. Its totient is φ = 176654753280.

The previous prime is 222150339937. The next prime is 222150340067. The reversal of 222150340045 is 540043051222.

It can be written as a sum of positive squares in 8 ways, for example, as 148260422116 + 73889917929 = 385046^2 + 271827^2 .

It is a de Polignac number, because none of the positive numbers 2^k-222150340045 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222150339995 and 222150340022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1891459 + ... + 2005471.

It is an arithmetic number, because the mean of its divisors is an integer number (16761255147).

Almost surely, 2^222150340045 is an apocalyptic number.

It is an amenable number.

222150340045 is a deficient number, since it is larger than the sum of its proper divisors (46029742307).

222150340045 is a wasteful number, since it uses less digits than its factorization.

222150340045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116352.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 222150340045 its reverse (540043051222), we get a palindrome (762193391267).

The spelling of 222150340045 in words is "two hundred twenty-two billion, one hundred fifty million, three hundred forty thousand, forty-five".